60 lines
2.0 KiB
Diff
60 lines
2.0 KiB
Diff
|
From d0c668aa0ad255c3598267816154874541ac2943 Mon Sep 17 00:00:00 2001
|
|||
|
From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= <marcandre.lureau@redhat.com>
|
|||
|
Date: Thu, 29 Jul 2021 04:56:42 -0400
|
|||
|
Subject: [PATCH 12/14] Fix "DHCP broken in libslirp v4.6.0"
|
|||
|
MIME-Version: 1.0
|
|||
|
Content-Type: text/plain; charset=UTF-8
|
|||
|
Content-Transfer-Encoding: 8bit
|
|||
|
|
|||
|
RH-Author: Marc-André Lureau <marcandre.lureau@redhat.com>
|
|||
|
Message-id: <20210708082537.1550263-9-marcandre.lureau@redhat.com>
|
|||
|
Patchwork-id: 101824
|
|||
|
O-Subject: [RHEL-8.5.0 qemu-kvm PATCH 8/8] Fix "DHCP broken in libslirp v4.6.0"
|
|||
|
Bugzilla: 1970819 1970835 1970843 1970853
|
|||
|
RH-Acked-by: Stefano Garzarella <sgarzare@redhat.com>
|
|||
|
RH-Acked-by: Eric Blake <eblake@redhat.com>
|
|||
|
RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
|
|||
|
|
|||
|
From: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
|
|||
|
|
|||
|
Fix issue 48
|
|||
|
|
|||
|
Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
|
|||
|
|
|||
|
(cherry picked from commit c9f314f6e315a5518432761fea864196a290f799)
|
|||
|
[ minor conflict fix due to indentation change ]
|
|||
|
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
|
|||
|
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
|
|||
|
---
|
|||
|
slirp/src/bootp.c | 12 ++++++------
|
|||
|
1 file changed, 6 insertions(+), 6 deletions(-)
|
|||
|
|
|||
|
diff --git a/slirp/src/bootp.c b/slirp/src/bootp.c
|
|||
|
index 5789187166..3e4af075f1 100644
|
|||
|
--- a/slirp/src/bootp.c
|
|||
|
+++ b/slirp/src/bootp.c
|
|||
|
@@ -354,14 +354,14 @@ static void bootp_reply(Slirp *slirp,
|
|||
|
q += sizeof(nak_msg) - 1;
|
|||
|
}
|
|||
|
assert(q < end);
|
|||
|
- *q =
|
|||
|
-RFC1533_END
|
|||
|
-;
|
|||
|
+ *q = RFC1533_END;
|
|||
|
|
|||
|
-daddr.sin_addr.s_addr = 0xffffffffu;
|
|||
|
+ daddr.sin_addr.s_addr = 0xffffffffu;
|
|||
|
|
|||
|
-m->m_len = sizeof(struct bootp_t) - sizeof(struct ip) - sizeof(struct udphdr);
|
|||
|
-udp_output(NULL, m, &saddr, &daddr, IPTOS_LOWDELAY);
|
|||
|
+ assert ((q - rbp->bp_vend + 1) <= DHCP_OPT_LEN);
|
|||
|
+
|
|||
|
+ m->m_len = sizeof(struct bootp_t) + (q - rbp->bp_vend + 1) - sizeof(struct ip) - sizeof(struct udphdr);
|
|||
|
+ udp_output(NULL, m, &saddr, &daddr, IPTOS_LOWDELAY);
|
|||
|
}
|
|||
|
|
|||
|
void bootp_input(struct mbuf *m)
|
|||
|
--
|
|||
|
2.27.0
|
|||
|
|